Pin Rolling Balls

How to play:
Use gravity sensor to move balls to holes.
Rules:
Move red balls to the holes surrounded by red circles and move blue balls to the holes with blue circles.
Features:
It has three levels with different hole sizes. The easy level has the large size holes and user can move balls into holes more easily.
Tips:
If you move one ball into the wrong hole, you can either use other balls to knock it out from that hole or just shake the cell phone to move it away. But the second way will make all the other balls move away from holes.